Patent · US Active

Liquid developer, developer cartridge, and image forming apparatus

US9709914B2 · kind B2 · utility

0Cited by
0References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2015
Grant dateJul 18, 2017
Priority date
Expiry dateAug 12, 2035

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G9/125
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A liquid developer includes a carrier liquid and a toner particle whose surface is treated by a polyamine, wherein an amount of sodium ion to be eluted in 1 g of the toner particles is 0.04 mg or less.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.